../ dmsp_10_ephemeris_19970921.txt 22-Jun-2023 15:54 109608 dmsp_11_ephemeris_19970921.txt 22-Jun-2023 15:54 109725 dmsp_12_ephemeris_19970921.txt 22-Jun-2023 15:54 109692 dmsp_13_ephemeris_19970921.txt 22-Jun-2023 15:54 109845 dmsp_14_ephemeris_19970921.txt 22-Jun-2023 15:54 109663